Tire tread



FIG. 1 is a side perspective view of a tire tread showing the new design, it being understood that the tread pattern is repeated throughout the circumference of the tire tread;

FIG. 2 is a front view thereof, the opposite side being identical thereto; and,

FIG. 3 is a side elevation view of the left side thereof, the right side elevation being identical thereto.

In the drawings, the broken lines depict boundaries of the claim and form no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 